it('ignores all warnings when disabled', () => {
YellowBoxRegistry.add({args: ['A!'], framesToPop: 0});
YellowBoxRegistry.add({args: ['B?'], framesToPop: 0});
YellowBoxRegistry.add({args: ['C!'], framesToPop: 0});
expect(registry().size).toBe(3);
YellowBoxRegistry.setDisabled(true);
expect(registry().size).toBe(0);
YellowBoxRegistry.setDisabled(false);
expect(registry().size).toBe(3);
});
static install(): void {
(console: any).error = function(...args) {
error.call(console, ...args);
// Show YellowBox for the `warning` module.
if (typeof args[0] === 'string' && args[0].startsWith('Warning: ')) {
registerWarning(...args);
}
};
(console: any).warn = function(...args) {
warn.call(console, ...args);
registerWarning(...args);
};
if ((console: any).disableYellowBox === true) {
YellowBoxRegistry.setDisabled(true);
}
(Object.defineProperty: any)(console, 'disableYellowBox', {
configurable: true,
get: () => YellowBoxRegistry.isDisabled(),
set: value => YellowBoxRegistry.setDisabled(value),
});
if (Platform.isTesting) {
(console: any).disableYellowBox = true;
}
RCTLog.setWarningHandler((...args) => {
registerWarning(...args);
});
}
it('updates observers when disabled or enabled', () => {
const {observer} = observe();
expect(observer.mock.calls.length).toBe(1);
YellowBoxRegistry.setDisabled(true);
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(2);
// Does nothing when already disabled.
YellowBoxRegistry.setDisabled(true);
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(2);
YellowBoxRegistry.setDisabled(false);
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(3);
// Does nothing when already enabled.
YellowBoxRegistry.setDisabled(false);
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(3);
});
set: value => YellowBoxRegistry.setDisabled(value),